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| More topics under "G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters" (262,580) |
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| G02F 1 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics (257,845) | | G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) | | G02F 3 - Optical logic elements; Optical bistable devices (1,678) | | G02F 7 - Optical analogue/digital converters (344) |
| Patents for G02F - Devices or arrangements, the optical operation of which is modified by changing the optical properties of the medium of the devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating or demodulating; Techniques or procedures for the operation thereof; Frequency-changing; Non-linear optics; Optical logic elements; Optical analogue/digital converters (403) |
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| 11/06/1986 | WO1986006373A1 Nitrogen-containing heterocycles | | 01/02/1985 | EP0129594A1 Electrooptic ceramic display and method for making same | | 07/05/1984 | WO1984002600A1 Electrooptic ceramic display and method for making same |
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